On 2015/6/30 1:01 AM, Sandra Loosemore wrote: > When I was preparing to regression-test something else in a nios2-linux-gnu > build, I discovered it was ICE'ing while building > shared libraries with -fpic (glibc, libgomp). I tracked this down to having > started with r224048, but on further investigation > I decided that commit merely exposed a latent bug. > > The trouble is that the assertion in nios2_delegitimize_address is too > restrictive compared to what nios2_legitimize_address can > produce. It's expecting to find a SYMBOL_REF underneath but in one case it > was crashing on a LABEL_REF (for a computed goto), > and in another case it was a symbol + offset expression which is even > documented with a big block of comments in > nios2_legitimize_address. I've checked in this patch to relax the assertion; > it allows the toolchain to build again, and test > results look decent. > > -Sandra >
This was backported to gcc-5-branch, to fix that ICE Marek encountered. Chung-Lin
